Consider the plot that was created from the residuals of a line of best fit for a set of data.
a graph with both axes numbered 1 to 10. points show an upward trend.
does the residual plot show that the line of best fit is appropriate for the data?
yes, the points are rising.
yes, the points are all above the x-axis.
no, it follows a pattern.
no, the points are falling.